1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Rockchip SPDIF transceiver 8*4882a593Smuzhiyun 9*4882a593Smuzhiyundescription: 10*4882a593Smuzhiyun The S/PDIF audio block is a stereo transceiver that allows the 11*4882a593Smuzhiyun processor to receive and transmit digital audio via a coaxial or 12*4882a593Smuzhiyun fibre cable. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunmaintainers: 15*4882a593Smuzhiyun - Heiko Stuebner <heiko@sntech.de> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyunproperties: 18*4882a593Smuzhiyun compatible: 19*4882a593Smuzhiyun oneOf: 20*4882a593Smuzhiyun - const: rockchip,rk3066-spdif 21*4882a593Smuzhiyun - const: rockchip,rk3228-spdif 22*4882a593Smuzhiyun - const: rockchip,rk3328-spdif 23*4882a593Smuzhiyun - const: rockchip,rk3366-spdif 24*4882a593Smuzhiyun - const: rockchip,rk3368-spdif 25*4882a593Smuzhiyun - const: rockchip,rk3399-spdif 26*4882a593Smuzhiyun - const: rockchip,rk3568-spdif 27*4882a593Smuzhiyun - const: rockchip,rk3588-spdif 28*4882a593Smuzhiyun - items: 29*4882a593Smuzhiyun - enum: 30*4882a593Smuzhiyun - rockchip,rk3188-spdif 31*4882a593Smuzhiyun - rockchip,rk3288-spdif 32*4882a593Smuzhiyun - rockchip,rk3308-spdif 33*4882a593Smuzhiyun - const: rockchip,rk3066-spdif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun reg: 36*4882a593Smuzhiyun maxItems: 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun interrupts: 39*4882a593Smuzhiyun maxItems: 1 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun clocks: 42*4882a593Smuzhiyun items: 43*4882a593Smuzhiyun - description: clock for SPDIF bus 44*4882a593Smuzhiyun - description: clock for SPDIF controller 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun clock-names: 47*4882a593Smuzhiyun items: 48*4882a593Smuzhiyun - const: mclk 49*4882a593Smuzhiyun - const: hclk 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun dmas: 52*4882a593Smuzhiyun maxItems: 1 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun dma-names: 55*4882a593Smuzhiyun const: tx 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun power-domains: 58*4882a593Smuzhiyun maxItems: 1 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun rockchip,grf: 61*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/phandle 62*4882a593Smuzhiyun description: 63*4882a593Smuzhiyun The phandle of the syscon node for the GRF register. 64*4882a593Smuzhiyun Required property on RK3288. 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun "#sound-dai-cells": 67*4882a593Smuzhiyun const: 0 68*4882a593Smuzhiyun 69*4882a593Smuzhiyunrequired: 70*4882a593Smuzhiyun - compatible 71*4882a593Smuzhiyun - reg 72*4882a593Smuzhiyun - interrupts 73*4882a593Smuzhiyun - clocks 74*4882a593Smuzhiyun - clock-names 75*4882a593Smuzhiyun - dmas 76*4882a593Smuzhiyun - dma-names 77*4882a593Smuzhiyun - "#sound-dai-cells" 78*4882a593Smuzhiyun 79*4882a593Smuzhiyunif: 80*4882a593Smuzhiyun properties: 81*4882a593Smuzhiyun compatible: 82*4882a593Smuzhiyun contains: 83*4882a593Smuzhiyun const: rockchip,rk3288-spdif 84*4882a593Smuzhiyun 85*4882a593Smuzhiyunthen: 86*4882a593Smuzhiyun required: 87*4882a593Smuzhiyun - rockchip,grf 88*4882a593Smuzhiyun 89*4882a593SmuzhiyunadditionalProperties: false 90*4882a593Smuzhiyun 91*4882a593Smuzhiyunexamples: 92*4882a593Smuzhiyun - | 93*4882a593Smuzhiyun #include <dt-bindings/clock/rk3188-cru.h> 94*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/arm-gic.h> 95*4882a593Smuzhiyun spdif: spdif@1011e000 { 96*4882a593Smuzhiyun compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif"; 97*4882a593Smuzhiyun reg = <0x1011e000 0x2000>; 98*4882a593Smuzhiyun interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; 99*4882a593Smuzhiyun clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>; 100*4882a593Smuzhiyun clock-names = "mclk", "hclk"; 101*4882a593Smuzhiyun dmas = <&dmac1_s 8>; 102*4882a593Smuzhiyun dma-names = "tx"; 103*4882a593Smuzhiyun #sound-dai-cells = <0>; 104*4882a593Smuzhiyun }; 105